omega-minus particle
[oh-mee-guh-mahy-nuh s, -mey-, oh-meg-uh-]
noun Physics.
a baryon with strangeness −3, isotopic spin 0, and negative charge; predicted from the mathematics of the Eightfold Way and subsequently discovered. Symbol: Ω−
Origin of omega-minus particle
First recorded in 1960–65
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Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019